body, html {
    height: 100%;
}

.ctest {
    background-color: #FFFFFF;
    border: 1px solid #DDE;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    float: left;
    list-style: none outside none;
    margin: 2px 0 0;
    min-width: 160px;
    max-width: 50%;
    padding: 0;
    position: absolute;
    z-index: 1000;
    overflow:auto;
    height: 600px;
    top: 0;
}
.ctest > div {
    color: #999999;
    font-weight: normal;
    line-height: 20px;
    padding: 3px 20px;
    white-space: nowrap;
    cursor: pointer;
}

.ctest > div:hover {
    background-color: #007AF5;
    background-image: linear-gradient(to bottom, #007FFF, #0072E6);
    background-repeat: repeat-x;
    color: #FFFFFF;
    outline: 0 none;
    text-decoration: none;
}

._dialog_dialog {
    background-color: #FFFFFF;
    border: 1px solid #DDE;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    padding: 5px 10px;
    position: absolute;
    z-index: 1000;
    min-width:320px;
}
._dialog_head {
    position: relative;
    height: 20px;
    margin: 0 0 5px;
    padding-bottom: 5px;
    border-bottom: 2px solid #F80;
    cursor: move;
}

._dialog_title {
    position: absolute;
    left: 2px;
    font-size: 14px;
}
._dialog_close {
    position: absolute;
    right: 0;
    top: 0;
    font-size: 16px;
    width: 16px;
    text-align: center;
    cursor: pointer;
}

._dialog_close:hover {
    background-color: #F80;
    color: #FFF;
}
._dialog_content {
    max-width: 640px;
    max-height: 480px;
    overflow-y:auto;
}